Chart Symbols ECDIS Flashcards
Area of low accuracy
Sounding of low accuracy
Dangerous cargo berth
Isolated danger of depth less than the safety depth
Sounding shallower than safety depth
Sounding deeper than safety depth
Underwater hazard with depth of 20 meters or less
Underwater hazard with depth greater than 20m
Drying height, less than or equal to safety depth
Swept area
Incompletely surveyed area
Unsurveyed area
Sand
Mud
Clay
Silt
Stones
Gravel
Pebbles
Cobbles
Rock
Boulder
Lava
Coral
Shells
Rocky ledges or coral reef
Obstruction, depth not stated
Obstruction which covers and uncovers
Foul area, not safe for navigation
Swept sounding, less than or equal to safety depth
Swept sounding, greater than safety depth
Dangerous underwater rock of uncertain depth
Safe clearance shoaler than safety contour
Wreck, always dry, with height shown
Wreck, covers & uncovers
Distributed remains of wreck
Submerged wreck with depth of 20 meters or less
Submerged wreck with depth greater than 20m
Distributed remains of wreck
Wreck showing any portion of hull or superstructure at chart datum
Swept sounding for underwater hazard less than safety depth
Swept sounding for underwater hazard greater than or equal to safety depth
Non-dangerous wreck, depth unknown
Cautionary area
Prohibited area
Offshore platform
Submarine cable
Submarine cable area
Submarine pipeline area with potentially dangerous contents
Deep water route
Traffic direction in a one-way lane
Traffic direction in a two-way route part
Traffic separation line
Traffic separation zone
Radio calling-in point for traffic in one direction only
Radio calling-in point for traffic in both directions
Radio calling-in point, direction not encoded
Radio station
Radar transponder beacon
Pilot boarding place
Pilot boarding area
Unable to display the information fully - update ECDIS
Overscaling
Additional information available
Coast line
Coastline of low accuracy
Cliffs as an area
Flood stream, rate at spring tides
Current or tidal stream whose direction is not known
Boundary of an area for which there is tidal information
Ebb stream, rate at spring tides
Non-tidal current